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  • Fits the F300E1035, F300A2025, F300A3025, F50F1065, F58F1000, F300A2012, F300B2012, F50F1040 and F50F1057 electronic air cleaner models.
  • Quality care manufactured - made with higher standards for design, assembly, procurement, and production.
  • This is a Honeywell commercial grade prefilter.
  • Traps larger particles in your air to help improve overall indoor air quality.
  • Helps increase the efficiency of your Honeywell air cleaner.
  • Two prefilters are needed for Honeywell 20 x 25 air cleaner cells.
  • Only one prefilter is needed for the 20 x 12.5 air cleaner cells.
  • Dimensions: 20 x 12.5 x 11/32 in.
  • No spring clips

The Honeywell 203369 Replacement Prefilter Filter is a genuine product from Honeywell's Commercial Air Products Division. Honeywell Commercial Filters emphasize the higher standards for design, assembly, procurement and production. This Genuine Honeywell Filter is designed for Honeywell Electronic Air Cleaners and works especially well in the removal of larger particles in the surrounding air. This allows for a significant improvement to overall air quality by increasing the overall efficiency of your Honeywell Air Cleaner. The Honeywell 203371 Replacement Pre-Filter features a compatibility range that encompasses the following air cleaners: F300E1035, F300A2025, F50F1065, F58F1000, F300A2012, F300B2012, F50F1040 and F50F1057.

To ensure stated air cleaner performance, use only Genuine Honeywell Filters

Product Details
Product Specs
Commercial Air Filters
Honeywell Replacement Prefilter For F300, F50F and F58F Air Cleaners Video

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203369 customer reviews

Overall Rating

23 Reviews
23 customers recommend this product
Honeywell Replacement Prefilter For F300, F50F and F58F Air Cleaners Reviews
John K
May 23, 2022
Verified Purchase


Dominic D
December 8, 2021
Verified Purchase
Great fit in old unit and great service

great product fit exactly into old unit Great service arrived in a few days Very easy to order

May 6, 2021
Verified Purchase
Does the job

Purchased two filters one arrived bent, dimpled but was able to bend back to restore its functionality.

Debra Nash
March 9, 2021
Verified Purchase
Great pre-filters

Ordered online and got the order sooner than expected. The pre-filters were well packed and arrived in great condition. Good job!

Ted Mallo
October 6, 2020
Verified Purchase

Product was shipped in excellent condition, well protected packaging.

benerval grimes
October 6, 2020
Verified Purchase

Item arrived undamaged. Packing was decent and kept the filters from getting twisted.

Ed Hagen
March 9, 2020
Verified Purchase
Prefilter for Honeywell electric air filter

Just the product I need to put in my electric Honeywell system, My old ones were looking a little worn and these new ones look great,

Grant Larsen
May 12, 2019
Verified Purchase
Perfect fit. Good value.

Item arrived quickly and fit perfectly. Great information on the details of the product. Thanks!

Mark Friederichs
April 29, 2019
Verified Purchase

Exactly as ordered

Ron Moss
December 25, 2018
Verified Purchase
Well made

Exact match

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